The A17 Bionic chip in the iPhone 15 Pro will be 3nm, what does that really mean?
They confirmed from DigiTimes that the iPhone 15 Pro models will feature a 3-nanometer A17 Bionic chip made by TSMC.
All rumors suggest that Apple will implement the A17 Bionic chip produced by TSMC on a 3 nm (nanometer) process in its models. iPhone 15 Pro And iPhone 15 Pro Max (Ultra). The news was recently confirmed once again by DigiTimes. But what does this really mean? What benefits will it bring? A17 Bionic with this kind of fabrication?
TSMC began mass production of the A17 Bionic chip at its facility in southern Taiwan at the end of 2022, and it was recently discovered in late February that production of the A17 Bionic chip has ended after Apple learned it had enough processors for its new iPhone. Implementing 15 lines will offer a better balance between performance and efficiency, but also will bring many other advantages.
What is a nanometer?
The nanometer is a unit of length for miniature-sized elements that represents one billionth of a meter. So, A meter is made up of billions of nanometers.. For example, a human hair is about 60,000 nanometers in size.
However, the 3 nanometer manufacturing process of the iPhone 15 Pro and iPhone 15 Pro Max processors does not mean that the A17 Bionic chip is smaller and 3 nanometers in size. Actually, unit of measure refers to the distance between transistors on the chip. Which brings us to the first advantage of making a 3 nanometer processor. The smaller the distance, the higher its performance and efficiency.
What other advantages does the 3 nanometer process offer?
Until now, the latest generation of Apple processors (A14 Bionic, A15 Bionic, A16 Bionic) were manufactured using a 5-nanometer process. The move to 3 nanometers will allow the company to fit much more transistors into its chips, which means better balance between performance and energy efficiencywith longer battery life.
With more batteries and more power, Apple will be able to focus its efforts on delivering. more complex functions and with more technological innovations. In addition, the A17 Bionic chips are a much faster level of data processing. The power of 3-nanometer processors will allow the iPhone 15 Pro line to have 8 GB of RAM. But that’s not all, the great strength of the A17 Bionic chip is that the new iPhone 15 Pro models are also update your software for many more years.
This year, Apple is expected to continue to differentiate multiple iPhone 15 models based on their processors. Everything seems to point iPhone 15 and iPhone 15 Plus will have an enhanced version of the A16 Bionic chip (5 nm) The iPhone 15 Pro and iPhone 15 Pro Max will feature an A17 Bionic (3 nm) chip, which will form the basis for the next-generation iPad and Mac M3 chips.

Source: i Padizate
